Online PHP editor | refs for CMe7J

@ 2025-01-03T20:48:35Z

<?php

$fn4 = fn ($totalCount) => sqrt($totalCount) - sqrt(1);

$total = 1;
for ($i = 1; $i <= 20; $i++) {
    echo sqrt($i) * 20 - sqrt(1);
//    echo "$total: " . ceil($fn4($i));
    echo "\n";
    $total++;
}